Panasonic SA-AK270EB Service Manual page 33

9.8. Disassembly of Panel P.C.B.,
Tact Switch P.C.B. & Remote
Sensor P.C.B.
Follow the (Step 1) - (Step 5) of Item 9.4
Follow the (Step 3) - (Step 5) of Item 9.5
Follow the (Step 1) - (Step 6) of Item 9.7
Step 1 Remove Volume knob as arrow shown.
Step 2 Remove 8 screws at Panel P.C.B..
Step 3 Remove 2 screws at Tact Switch P.C.B..
Step 4 Release 2 catches at Panel P.C.B..
Step 5 Release 6 catches at Tact Switch P.C.B..
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SA-AK270EB / SA-AK270EG